Project template assign issue

[Peter Jaworski]

Hi.

i getting issue with Scrum template assign to new Project with Jira API.

bellow is the my code:

{
      "key": "TEST",
      "name": "TEST PROJECT",
      "projectTypeKey": "software",
      "description": "TEST Project description",
      "lead": "admin",
      "url": "http://test.com",
      "categoryId": 10000,
      "avatarId": 10404,
      "projectTemplateKey": "com.atlassian.jira-core-project-templates:jira-core-scrum",
      "permissionScheme": 10000
 }

I getting API error:

""The project template specified does not exist. Make sure the project template is available in your Jira instance. Please talk to your Jira administrator if you need more help"

how i can assign scrum template to project?